<p xmlns="http://www.w3.org/1999/xhtml">Variable bound to the current nesting level during execution of before and after trace actions. The default printing actions use it to determine the amount of indentation.</p>

<p xmlns="http://www.w3.org/1999/xhtml">The default before and after print actions will not indent by more than the value of <em class="varname">ccl:*trace-max-indent*</em> regardless of the current trace level.</p>